环境中的某些生态因子,如______、______、______等对生物类型、生长和分布起直接的作用,
很多种类的植物不能在高纬度地区生活,是因为______太低的因素。
\r\n \r\n \r\n Factory Tour\r\n \r\n SUPPLY AREA\r\n \r\n OBJECT\r\n PHRASE\r\n \r\n 1. RAW MATERIALS\r\n Off-loaded onto a conveyor\r\n \r\n 2. CONVEYOR\r\n Taking them into supply room\r\n \r\n 3. COMPONENTS\r\n Stored on (16) \r\n \r\n 4. BOARDS\r\n Stacked against (17) \r\n \r\n 5. CHEMICALS\r\n Stored (18) the boards and shelves\r\n \r\n ASSEMBLY AREA\r\n \r\n OBJECT\r\n PHRASE\r\n \r\n 6. BOARDS\r\n Passing through a cutter\r\n \r\n 7. HOLES\r\n Drilled into boards\r\n \r\n 8. BOARDS\r\n (19) of drilling machine\r\n \r\n \r\n \r\n 9. COMPONENTS\r\n (20) into the holes\r\n \r\n 10. BOARDS\r\n Coming off a conveyor\r\n \r\n DISPATCH AREA\r\n \r\n OBJECT\r\n PHRASE\r\n \r\n 11. ASSEMBLED BOARDS\r\n Going into dispatch area\r\n \r\n 12. BOARDS\r\n (21) on the big table stacked infront of the table (22) in boxes\r\n \r\n
我国的鱼类学家______于1937年出版的《动物生态学纲要》,是中国第一部动物生态学著作。